This paper presents an experimental study on the applicability of rapid evaluation methods for chloride resistance of concrete containing supplementary cementitious materials by using specimens fabricated at 11 precast concrete plants. Electrical resistivity and non-steady-state migration tests were conducted for concrete specimens made at the plants. The experimental results indicated that there was a good correlation between the results derived from the two tests even though the plants used different materials and fabrication processes. Additionally, the result of the non-steady-state migration test showed a good agreement with that of two-year ponding test. |